


Special Marine Warning
Issued by NWS Boston, MA
Issued by NWS Boston, MA
656 WHUS51 KBOX 252044 SMWBOX ANZ256-273-252145- /O.NEW.KBOX.MA.W.0033.250725T2044Z-250725T2145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Boston/Norton MA 444 PM EDT Fri Jul 25 2025 The National Weather Service in Boston/Norton has issued a * Special Marine Warning for... Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island... Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 40 NM offshore... * Until 545 PM EDT. * At 442 PM EDT, strong thunderstorms were located along a line extending from about 10 miles south of Montauk Point, to just northwest of Aquinnah, moving southeast at 25 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... The Coastal Waters Southeast Of Block Island and Buoy 44097 Southeast Of Block Island. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 4129 7081 4091 7060 4059 7148 4105 7184 TIME...MOT...LOC 2042Z 332DEG 25KT 4133 7105 4094 7194 HAIL...0.00IN WIND...>34KTS $$ NASH